Leftover Mashed Potatoes: Latkes

Looking for new ways to use your holiday leftovers? Check out these satisfying dishes, starting with latkes. Latkes are often made with shredded potatoes, but these vegetable and dill-flavored potato cakes are made with mashed potatoes. The recipe gives instruction for making the mashed potatoes, but if you have some in the refrigerator, just add the zucchini and leek to what you have. You'll need about 4 cups of mashed potatoes.

Leftover Mashed Potatoes: Shepherd's Pie

Shepherd's pie was originally created as an economical way to use the leftovers from the Sunday dinner roast. It's a savory pie of cooked ground or diced meat that's mixed with vegetables and topped with mashed potatoes, so you can use not only your leftover meat but your potatoes as well. The recipe calls for a 16-ounce package of frozen mashed potatoes, which is about 2 cups.

Leftover Mashed Potatoes: Vegetable Samosas

Samosas are a popular and filling snack in India, and this recipe uses up your leftover mashed potatoes and other veggies like onion, carrots, and peas. Traditionally samosas are fried, but this recipe keeps the fat content down by baking them.

Leftover Ham, Peas, Dinner Rolls, Potatoes: Soup

Leftover potatoes, peas, and ham are the base for this hearty, comforting soup. To acheive the crusty dinner roll "croutons", place the soup in broiler-safe bowls and top with rolls and cheese; broil in the oven for a few minutes until the cheese melts. However, if you don't have broiler-safe bowls simply place the roll pieces on a baking sheet, sprinkle with cheese, broil for 3 minutes or until golden brown, and then top the soup.

Leftover Sweet Potatoes: Shepherd's Pie

In this colorful version of a traditional shepherd's pie, mashed sweet potatoes are used for the topping instead of regular mashed potatoes. For the filling, use any onion or celery that you may not have needed in your dressing.

Leftover Turkey and Sweet Potatoes: Pizza

Use up your leftover turkey and sweet potatoes in this family-friendly dish. Instead of sauce, smooth mashed sweet potatoes onto pizza dough and top with shredded turkey, onions, mushrooms, spinach, and Havarti cheese. You can also substitute the Havariti Monterey Jack.

Leftover Canned Pumpkin: Muffins

If you bought one too many cans of mashed pumpkin for your pies, or if you just happen to have a partial can remaining, use it in these sweet and spicy muffins. The brown sugar topping makes them extra-special.

Leftover Vegetables: Soup

A hearty vegetable soup is a common way to use up all your leftover veggies. This recipe calls for a 32-ounce bag of frozen mixed vegetables with peas, carrots, green beans, and lima beans, but you can use 8 cups of any vegetables that you have on hand. If you have fewer veggies on hand, you can half this recipe and get 9 cups of soup instead of 18.

Leftover Bread: Strata

The key to great strata is sturdy, dense bread, so leftover bread is perfect. This recipe calls for sourdough bread, but use whatever you have. Because it also contains chopped ham, this strata does double duty for "repurposing" leftover holiday food. Make it ahead and serve for brunch or a light supper.

Leftover Cornbread: Cornbread Salad

If you made a few batches of cornbread for your dressing but didn't use it all, make a bread salad to serve with pan-fried trout. Just cut the cornbread into cubes and bake for about 20 minutes until toasted. Then combine with pumpkin seeds, spices, kale, lemon juice and vinegar. Spoon the bread salad onto serving plates and top with a trout fillet.

Leftover Pound Cake: Trifle

Not only can you use make the most of the remaining pound cake, you can also use any fresh cranberries you may still have in the freezer. When you're making a trifle, you can actually use any kind of un-iced cake such as pound, angel or a plain yellow or white cake.

Leftover Red Wine: Pasta Sauce

If you have just a little bit of red wine left in the bottle, drink it! Or use it in rich tomato sauce for pasta. This sauce recipe features plenty of on-hand pantry items such as canned tomatoes, dried herbs, and a package of dry pasta.

New Turkey Tetrazzini

Sweet Potato Casserole Hotcakes

If your sweet potato casserole is very sweet, omit the brown sugar in the pancakes. Does yours come with a marshmallow topping? Even better. Simply stir it into your sweet potatoes, and make the recipe as directed.

Sausage-and-Sweet Potato Soup

A smart way to repurpose sweet potato casserole, this hearty soup drew rave reviews in our Test Kitchen. If your casserole contains marshmallows, remove them before stirring the casserole into this soup. The flavor will vary depending on your casserole recipe; simply adjust salt and pepper to taste before serving.

Lemongrass-Turkey Soup

The fragrant flavors in this refreshing tonic of a soup are the antidote to a rich Thanksgiving feast. For a heartier spin, serve it over rice or noodles. Can't find fresh lemongrass in the produce section of your supermarket? Try our version that uses Thai ginger-infused chicken broth instead.

Give up the box mix because making Classic Baked Macaroni and Cheese from scratch is easier than you think. Shredding a block of cheese adds a little more prep time but the smooth and creamy results are worth it. For more tasty mac and cheese recipes, see our complete Macaroni and Cheese recipe collection.)